rowing, swimming, alcatraz, sunrisers, ggtc, handball, san francisco, running, dipsea, dse, dolphin club, pier 7, pier 39, yacht harbor, golden gate, bay to breakers, southend, south end, south end rowing, open water, cold water, cold water swimming, open water swimming, san francisco, whitehall, invitational, triathlon, thriatholon, alcatraz invitational